diff --git a/nixos/modules/monitoring/server/grafana-config/resources-overview.json b/nixos/modules/monitoring/server/grafana-config/resources-overview.json
index cd171d50594d77153f4d905bd91aec12f6bafcb9..8cf342514143d84de1263a3d6debaf8e40b4c922 100644
--- a/nixos/modules/monitoring/server/grafana-config/resources-overview.json
+++ b/nixos/modules/monitoring/server/grafana-config/resources-overview.json
@@ -1281,6 +1281,6 @@
   "timepicker": {},
   "timezone": "utc",
   "title": "Resources overview",
-  "uid": "ResSatUse",
+  "uid": "ResourcesOverview",
   "version": 1
 }
diff --git a/nixos/modules/monitoring/server/grafana-config/services-overview.json b/nixos/modules/monitoring/server/grafana-config/services-overview.json
index 8ee7b130ce917183edfa26a7a53c1a8df1353303..1606d2e59593fea116323dfaea25448bc4fbc9b6 100644
--- a/nixos/modules/monitoring/server/grafana-config/services-overview.json
+++ b/nixos/modules/monitoring/server/grafana-config/services-overview.json
@@ -659,6 +659,6 @@
   },
   "timezone": "",
   "title": "Services overview",
-  "uid": "JX3RVEk7k",
+  "uid": "ServicesOverview",
   "version": 6
 }
diff --git a/nixos/modules/monitoring/server/prometheus.nix b/nixos/modules/monitoring/server/prometheus.nix
index c92261ccad2ebdd8dd34dda9027e66962b345be9..1f27f023df5b3211a81e3603226cc7cfe2c25e27 100644
--- a/nixos/modules/monitoring/server/prometheus.nix
+++ b/nixos/modules/monitoring/server/prometheus.nix
@@ -59,7 +59,9 @@ in {
           scheme = "https";
           tls_config.insecure_skip_verify = true;
           static_configs = [{
-            targets = cfg.paymentExporterTargets;
+            # Explicitly setting the port number so the relabel_config can filter it out again.
+            # Leaving it out makes the port number show in Grafana.
+            targets = map (x: x + ":443") cfg.paymentExporterTargets;
           }];
           relabel_configs = [ dropPortNumber ];
         }
diff --git a/nixpkgs-ps.json b/nixpkgs-ps.json
index 97449535de722fdaf89d8551c6bd6d124e3818c7..58add30734e8f7b9b2840a9be38693ceb6a4249d 100644
--- a/nixpkgs-ps.json
+++ b/nixpkgs-ps.json
@@ -1,4 +1,4 @@
 { "name": "nixpkgs"
-, "url": "https://github.com/PrivateStorageio/nixpkgs/archive/a5cbaadd9676e8c568061e92bbf5ad6a5d884ded.tar.gz"
-, "sha256": "0q5zknsp0qb25ag9zr9bw1ap7pb3f76bxsw81ahxkzj4z5dw6k2f"
+, "url": "https://github.com/PrivateStorageio/nixpkgs/archive/5ebd5af2d5c6caf23735c8c0e6bc27357fa8d2a8.tar.gz"
+, "sha256": "1g2bvs8prqjskzv8s1qmh36k7rmj98jib0syqbrq02xxzw5dpqb4"
 }